client.h: Added check_version() prototype

Signed-off-by: ERIK ALEXANDRE PUCCI <eap08@c3sl.ufpr.br>
Acked-by: Bruno Ribas <ribas@c3sl.ufpr.br>
Acked-by: Josiney de Souza <josineys@c3sl.ufpr.br>
Signed-off-by: Danilo K. S. Yorinori <danilok@c3sl.ufpr.br>

src/client.h

@@ -37,6 +37,7 @@ static const char *exe = "bin/client";
 
 /* Functions */
 static char *read_version_file(char *);
+void check_version(struct soap *, char *, char *);
 void availability(struct soap *, char *, char *, char *);
 
 #endif